<?php

namespace App\Rules;

use Illuminate\Contracts\Validation\Rule;

class VideoLink implements Rule
{
    /**
     * Create a new rule instance.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    /**
     * Determine if the validation rule passes.
     *
     * @param  string  $attribute
     * @param  mixed  $value
     * @return bool
     */
    public function passes($attribute, $value)
    {
        $linkArray = explode("\n",$value);
        $preg = '/\b(?:(?:https?|ftp):\/\/|www\.)[-a-z0-9+&@#\/%?=~_|!:,.;]*[-a-z0-9+&@#\/%
=~_|]/i';
        if (is_array($linkArray)) {
            foreach($linkArray as $link) {
                if (!preg_match($preg, $link)) return false;
            }
        }
        return true;
    }

    /**
     * Get the validation error message.
     *
     * @return string
     */
    public function message()
    {
        return '视频链接格式有误';
    }
}
